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07-06-2011 18:55

Anthony Thibault Anthony Thibault

Bonjour,Nous venons de procéder à la mise à jou

08-06-2011 18:46

Luc Bailly Luc Bailly

Bonjour à tous, Quelqu'un aurait-il la descriptio

08-06-2011 12:28

FRANCIS FOUCHIER

Bonjour, je recherche une clé des Ceratosphaeria

08-06-2011 16:50

Kevin Hyde

Dear AllWe are carrying monographic work on bitun

18-05-2011 15:24

Yatsiuk Iryna Yatsiuk Iryna

Hello, forum! I have recently collected this Moll

04-06-2011 08:11

Cacialli Gabriele Cacialli Gabriele

Bonjour à tous,dans l'optique d'un travail monogr

03-06-2011 17:43

Anthony Thibault Anthony Thibault

Bonjour, je me permets de poster un petit message

04-06-2011 18:08

Jean-Paul Priou Jean-Paul Priou

Hello à tous, il y a t'il parmi vous des mycologu

04-06-2011 13:40

David Malloch David Malloch

Hello,This small discomycete occurs on overwintere

21-05-2011 11:47

Marja Pennanen

Hello, I found these on some perennial debris.

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Cosmospora
Jacques Fournier, 24-02-2009 13:45
Jacques FournierBonjour le forum,
j'ai besoin d'aide pour identifier ce Cosmospora sur Diatrypella qui manifestement n'est pas C. magnusiana.
Merci d'avance!
Jacques
Gary Samuels, 24-02-2009 13:56
Re:Cosmospora
This keys to Nectria (Cosmospora) wegeliniana, which occurs on Pseudovalsa berkeleyi but who knows true host range of any Cosmospora? I suspect that there is quite a lot of host specificity in fungicolous Cosmospora but we have not had the opportunity to explore this question. I wouuld want to know the anamorph and would be happy to culture if if you would send a fresh specimen. I would be happy to study any Cosmospora -- or Nectria -- that anybody would send to me.
Jacques Fournier, 24-02-2009 14:33
Jacques Fournier
Re:Cosmospora
Hi Gary,
thanks for your prompt reply! I agree it keys out next to C. wegeliniana but I lack good documentation on this species fro comparison.
It is a well defined species with thick wall and slightly tuberculate apex, I found it repeatedly and exclusively on this substrate. Hope the anamorph will help. I will share my fresh material with you and Christian.
Cheers,
Jacques